Luminaire



FIG. 1 is a front view of the luminaire showing my design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a left side view thereof. 

The ornamental design for a luminaire, as shown. 